Short answer: The punishment of Nazi war criminals. To bring key Nazis to justice and to show the world what the Nazis had done ... (The alternative considered by the Allies was simply to kill them without trial). This question is much too extensive to answer here.
The name Taliah is a Hebrew baby name. In Hebrew the meaning of the name Taliah is: Lamb; lambkin. Also an abbreviation of Natalia.
Sariah [sari-ah] as a girls' name is of Hebrew origin, and the meaning of Sariah is princess of the Lord. See also Sarah.